Respuesta :

For this case we have the following expression:
 36-12x + *
 The value of * is given by:
 36-12x + x ^ 2
 Thus, we can rewrite the expression as a perfect square in the following way:
 36-12x + x ^ 2 = (x-6) (x-6)
 36-12x + x ^ 2 = (x-6) ^ 2
 Answer:
 
The value of * is:
 
* = x ^ 2